Patents Assigned to Sage Science, Inc.
  • Publication number: 20230227808
    Abstract: A sample containing particles having high-molecular-weight (HMW) DNA is entrapped in a gel matrix, and the gel matrix is exposed to a lysis reagent configured to release the HMW DNA from the particles. The HMW DNA may be purified by subjecting the gel matrix to an electrophoretic field that removes the HMW DNA from the particles, lysis reagents, and/or other sample constituents, from the gel matrix such that the HMW DNA remains. The gel matrix may be subjected with DNA cleavase re-agents configured to cleave at specific DNA sequences within the HMW DNA to liberate defined segments of the DNA as fragments of reduced size. The gel matrix may also be subjected to an electrophoretic field, which moves and separates the DNA fragments from uncleaved DNA of the HMW DNA, which remains substantially immobile. The electrophoretically separated DNA fragments may be isolated from the gel matrix.
    Type: Application
    Filed: January 3, 2023
    Publication date: July 20, 2023
    Applicants: Sage Science, Inc., Washington University
    Inventors: Robi David Mitra, Jeffrey MILBRANDT, Ezra Solomon ABRAMS, Todd J. BARBERA, T. Christian BOLES
  • Patent number: 11542495
    Abstract: A sample containing particles having high-molecular-weight (HMW) DNA is entrapped in a gel matrix, and the gel matrix is exposed to a lysis reagent configured to release the HMW DNA from the particles. The HMW DNA may be purified by subjecting the gel matrix to an electrophoretic field that removes the HMW DNA from the particles, lysis reagents, and/or other sample constituents, from the gel matrix such that the HMW DNA remains. The gel matrix may be subjected with DNA cleavase reagents configured to cleave at specific DNA sequences within the HMW DNA to liberate defined segments of the DNA as fragments of reduced size. The gel matrix may also be subjected to an electrophoretic field, which moves and separates the DNA fragments from uncleaved DNA of the HMW DNA, which remains substantially immobile. The electrophoretically separated DNA fragments may be isolated from the gel matrix.
    Type: Grant
    Filed: November 21, 2016
    Date of Patent: January 3, 2023
    Assignees: Sage Science, Inc., Washington University
    Inventors: Robi David Mitra, Jeffrey Milbrandt, Ezra Solomon Abrams, Todd J. Barbera, T. Christian Boles
  • Publication number: 20210207122
    Abstract: A sample containing particles having high-molecular-weight (HMW) DNA is entrapped in a gel matrix, and the gel matrix is exposed to a lysis reagent configured to release the HMW DNA from the particles. The HMW DNA may be purified by subjecting the gel matrix to an electrophoretic field that removes the HMW DNA from the particles, lysis reagents, and/or other sample constituents, from the gel matrix such that the HMW DNA remains. The gel matrix may be subjected with DNA cleavase reagents configured to cleave at specific DNA sequences within the HMW DNA to liberate defined segments of the DNA as fragments of reduced size. The gel matrix may also be subjected to an electrophoretic field, which moves and separates the DNA fragments from uncleaved DNA of the HMW DNA, which remains substantially immobile. The electrophoretically separated DNA fragments may be isolated from the gel matrix.
    Type: Application
    Filed: November 21, 2016
    Publication date: July 8, 2021
    Applicants: Sage Science, Inc., Washington University
    Inventors: Robi David MITRA, Jeffrey MILBRANDT, Ezra Solomon ABRAMS, Todd J. BARBERA, T. Christian BOLES
  • Patent number: 10519411
    Abstract: The invention relates to cassettes for culturing cells. The invention also relates to analytical and preparative incubators for housing the cassettes. The invention also relates to methods of using the cassettes, for example, to culture cells wherein the processes of feeding and passaging cells are automated.
    Type: Grant
    Filed: February 8, 2017
    Date of Patent: December 31, 2019
    Assignee: Sage Science, Inc.
    Inventor: Gary Paul Magnant
  • Patent number: 9599590
    Abstract: The disclosure provides cassettes, electrophoresis systems, methods for making the device, and methods of fractionating a sample using the cassettes and electrophoresis systems described herein.
    Type: Grant
    Filed: October 10, 2013
    Date of Patent: March 21, 2017
    Assignee: Sage Science, Inc.
    Inventors: Douglas Grosvenor Sabin, Joshua Gomes, Todd J. Barbera, Charles Sidoti, Simranjit Singh, T. Christian Boles
  • Patent number: 9012373
    Abstract: Systems and methods for processing fluid samples are disclosed. Fluid sample processing is accomplished using a series of microfluidic bump arrays include an automated and integrated system for sorting particles from a biological sample, lysing those particles to expose total RNA or DNA, purifying the RNA or DNA, processing the RNA or DNA by chemical or enzymatic modification, to select RNA or DNA molecules by size, or to generate, optionally, a sequencing library. The sequencing library is suitable for use in next generation sequencing (“NGS”).
    Type: Grant
    Filed: August 3, 2012
    Date of Patent: April 21, 2015
    Assignee: Sage Science, Inc.
    Inventors: T. Christian Boles, Ezra Solomon Abrams
  • Publication number: 20140271571
    Abstract: The invention relates to cassettes for culturing cells. The invention also relates to analytical and preparative incubators for housing the cassettes. The invention also relates to methods of using the cassettes, for example, to culture cells wherein the processes of feeding and passaging cells are automated.
    Type: Application
    Filed: March 14, 2014
    Publication date: September 18, 2014
    Applicant: Sage Science, Inc.
    Inventor: Gary Paul Magnant
  • Publication number: 20130079251
    Abstract: Systems and methods for processing fluid samples are disclosed. Fluid sample processing is accomplished using a series of microfluidic bump arrays include an automated and integrated system for sorting particles from a biological sample, lysing those particles to expose total RNA or DNA, purifying the RNA or DNA, processing the RNA or DNA by chemical or enzymatic modification, to select RNA or DNA molecules by size, or to generate, optionally, a sequencing library. The sequencing library is suitable for use in next generation sequencing (“NGS”).
    Type: Application
    Filed: August 3, 2012
    Publication date: March 28, 2013
    Applicant: Sage Science, Inc.
    Inventor: T. Christian Boles
  • Patent number: 8361299
    Abstract: The invention provides an electrophoresis cassette, methods for making the electrophoresis cassette, and method of fractionating analytes from a sample based upon electrophoretic mobility in a single application of the sample to an electrophoretic system.
    Type: Grant
    Filed: April 14, 2010
    Date of Patent: January 29, 2013
    Assignee: Sage Science, Inc.
    Inventors: Douglas Grosvenor Sabin, Todd J Barbera, Paul Chandler Sabin, T. Christian Boles
  • Patent number: 8361298
    Abstract: The invention provides an electrophoresis cassette, methods for making the electrophoresis cassette, and method of fractionating analytes from a sample based upon electrophoretic mobility in a single application of the sample to an electrophoretic system.
    Type: Grant
    Filed: October 8, 2009
    Date of Patent: January 29, 2013
    Assignee: Sage Science, Inc.
    Inventors: Douglas G. Sabin, Todd J. Barbera, Paul Chandler Sabin, T. Christian Boles
  • Publication number: 20100126862
    Abstract: The invention provides an electrophoresis cassette, methods for making the electrophoresis cassette, and method of fractionating analytes from a sample based upon electrophoretic mobility in a single application of the sample to an electrophoretic system.
    Type: Application
    Filed: October 8, 2009
    Publication date: May 27, 2010
    Applicant: Sage Science, Inc.
    Inventors: Douglas G. Sabin, Todd J. Barbera, Paul Chandler Sabin, T. Christian Boles